[android]use a compatible library with a minSdk of at most 21, or increase this project's minSdk version to at least 23 해결방법
라이브러리의 minsdk버젼을 낮추던지, 내가 쓰고 있는 라이브러리 minSDK올리면 된다.
defaultConfig {
applicationId "com.example.bbbb"
minSdk 23
targetSdk 33
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}